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Restore thumbs after variation selector removal

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This more thorough change adjusts emoji processing to deal with variation
selectors appropriately and revives the missing thumbs.

Regressed by https://github.com/matrix-org/matrix-react-sdk/pull/3598
Fixes https://github.com/vector-im/riot-web/issues/11344
This commit is contained in:
J. Ryan Stinnett 2019-11-07 17:49:25 +00:00
parent 9d180be3c0
commit 3d1a1121b9
3 changed files with 35 additions and 12 deletions
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12
src/components/views/emojipicker/EmojiPicker.js
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@ -48,7 +48,14 @@ const DATA_BY_CATEGORY = {
};
const DATA_BY_EMOJI = {};
const VARIATION_SELECTOR = String.fromCharCode(0xFE0F);
EMOJIBASE.forEach(emoji => {
if (emoji.unicode.includes(VARIATION_SELECTOR)) {
// Clone data into variation-less version
emoji = Object.assign({}, emoji, {
unicode: emoji.unicode.replace(VARIATION_SELECTOR, ""),
});
}
DATA_BY_EMOJI[emoji.unicode] = emoji;
const categoryId = EMOJIBASE_CATEGORY_IDS[emoji.group];
if (DATA_BY_CATEGORY.hasOwnProperty(categoryId)) {
@ -82,7 +89,10 @@ class EmojiPicker extends React.Component {
viewportHeight: 280,
};
this.recentlyUsed = recent.get().map(unicode => DATA_BY_EMOJI[unicode]);
// Convert recent emoji characters to emoji data, removing unknowns.
this.recentlyUsed = recent.get()
.map(unicode => DATA_BY_EMOJI[unicode])
.filter(data => !!data);
this.memoizedDataByCategory = {
recent: this.recentlyUsed,
...DATA_BY_CATEGORY,